Mmastodon TechnologySoftware first seen 1 d ago, last 22 h ago, peak #11

Cron Turns 50 and Still Runs the World's Servers

Original: Cron is 50 years old, has five fields, and still owns a special place in every on-call rotation.... # webdev # devops #

The cron job scheduler, introduced in the 1970s, marks its 50th anniversary still serving as the standard time-based task runner on Unix systems. Developers and DevOps engineers are reflecting on its enduring five-field syntax while also sharing common pitfalls, such as jobs running at the wrong time or twice, alongside tutorials on avoiding those traps.

Why now: A milestone anniversary of foundational software is prompting developers to share both nostalgia and practical troubleshooting advice.

cronUnixDevOpssoftware developers

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Evidence

• Cron is 50 years old, has five fields, and still owns a special place in every on-call rotation.... # webdev # devops # programming # tutorial # software # coding # development # engineering # inclusive # community Your Cron Job Runs at the Wrong Time (or Twice): Four Traps in… · devto@www.urbanmind.net · 3

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